package com.itheima.service;

import com.itheima.pojo.Member;

import java.util.List;
import java.util.Map;

public interface MemberService {
    Member findByTelephone(String telephone);

    Member add(Member member);

    List<Map<String, Object>> getMemberReportByAgeAndSex();

    List<Member> getFamily(Integer id);
}
